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1348685907 = 33122676397
BaseRepresentation
bin101000001100011…
…0101000001010011
310110222210100020220
41100120311001103
510230230422112
6341455004123
745264432612
oct12030650123
93428710226
101348685907
11632330758
12317809643
131865531ca
14cb195879
157d60a98c
hex50635053

1348685907 has 16 divisors (see below), whose sum is σ = 1857364992. Its totient is φ = 869600160.

The previous prime is 1348685903. The next prime is 1348685929. The reversal of 1348685907 is 7095868431.

It is not a de Polignac number, because 1348685907 - 22 = 1348685903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1348685907.

It is not an unprimeable number, because it can be changed into a prime (1348685903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207633 + ... + 214029.

It is an arithmetic number, because the mean of its divisors is an integer number (116085312).

Almost surely, 21348685907 is an apocalyptic number.

1348685907 is a deficient number, since it is larger than the sum of its proper divisors (508679085).

1348685907 is a wasteful number, since it uses less digits than its factorization.

1348685907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8698.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 1348685907 is about 36724.4592472102. The cubic root of 1348685907 is about 1104.8507287289.

The spelling of 1348685907 in words is "one billion, three hundred forty-eight million, six hundred eighty-five thousand, nine hundred seven".

Divisors: 1 3 31 93 2267 6397 6801 19191 70277 198307 210831 594921 14501999 43505997 449561969 1348685907